. >> around 30 foreigners remain unaccounted for, and there's been mounting criticism of the algerian authorities' information policies, but those who did escape unscathed praised the authorities. >> i was very impressed with the algerian army. >> very, very relieved. >> the international nature of the hostage crisis has raised concern the world over. in london, british prime minister david cameron postponed a much-awaited speech on europe to deal with the crisis. >> the algerian prime minister just told me this morning they e no looking at possible routes to resolve this crisi >> with so man still unaccounted for and reports that some terrorists are still holed up in the installation, the wait continues for news from the remote gas field -- with so many insurgents dating back to a civil war with the country's -- when the country eradicate some of the most violent domestic groups. many -- >> many of the islamists are thought to be a new generation of foreign jihadists, hardened on the battlefields of iraq and afghanistan. >> they've been allowed free rein in mali, and they pose a thre